1. Business:
A computer has high speed of calculation, diligence, accuracy, reliability, or versatility which has made it an integrated part in all business organizations.
* Payroll calculations
* Budgeting
* Sales analysis
*Managing employee database
* Maintenance of stocks, etc.
2. Banking:
Today, banking is almost totally dependent on computers.
Banks provide the following facilities:
* Online accounting facility, which includes checking current balance, making deposits and overdrafts, checking interest charges, shares, and trustee records.
* ATM machines which are completely automated are making it even for customers to deal with banks.
3. Insurance:
Insurance companies are keeping all records up to date with the help of computer. Insurance companies, stock broking firms are widely using computers for their concerns.
* Procedure to continue with policies.
* Starting date of the policies.
* Next due installment of a policy.
* Interest due.
* Bonus.
4. Education:
Education is very important in every field.
* Computer maintain school records like, how the total students in the school and maintain the students fees record.
* The computer provides a tool in the education system known as CBE ( computer based education ).
* CBE involves control ,delivery , and evaluation of learning .
* Computer education is rapidly increasing the graph of number of computer student .
* There are a number of method in which educational institution can use a computer to educate the student .
* It is used to prepare a database about performs of a student and analysis is carried out on this basis.
5. Marketing:
In marketing, uses of the computer are following:
* Advertising: With computer, advertising professionals create art and graphics, write and revise copy and print and disseminate ads with the goal of selling more products.
* Home shopping: Home shopping has been made possible through the use of computerized catalogues that provide access to product information and permit direct entry of orders to be filled by the customers.
6. Healthcare:
Computers have become an important part in hospitals, labs and dispensaries. computers are used in hospitals to keep the records of patients and medicines. It is also used in scanning and diagnosing different diseases example ECG, EEG and CT scan etc are also done by computerized machines.
7. Engineering Design:
Computers are widely used for engineering purpose.
* Structural Engineering: Computer is used structural engineering field designing to ships, airplanes, buildings etc.
* Architectural Engineering: Computers help in planning towns, designing buildings, determining a range of buildings on a site using both 2D and 3D drawings.
8. Military:
Computers are largely used in defence .Modern tanks, missiles, weapons etc. Military also employs computerized control systems. Some military areas where a computer has been used are:
* Missile control
* Military communication
* Military operation and planning
* Smart weapons.
9. Government:
Computer play an important role in government services. Some major fields in the category are:
* Budgets
* Sales tax department
* Income tax department
* Computerization of PAN card
10. Communication:
Communication is a way to convey a message an idea, a picture, or speech that is received and understood clearly and correctly by the person for whom it is meant. Some main areas in this category are:
* Chatting
* Usenet
* FTP
* Talent
* video- Conferencing.
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